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Make sure to clear alpha channel when presenting Texture

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This fix once and for all the transparency issue on Windows.
This commit is contained in:
Thog 2020-02-13 16:22:48 +01:00
commit 58d501f758
2 changed files with 29 additions and 13 deletions
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40
Ryujinx.Graphics.OpenGL/Window.cs
View file

@ -22,15 +22,30 @@ namespace Ryujinx.Graphics.OpenGL
public void Present(ITexture texture, ImageCrop crop)
{
TextureView view = (TextureView)texture;
GL.Disable(EnableCap.FramebufferSrgb);
CopyTextureToFrameBufferRGB(0, GetCopyFramebufferHandleLazy(), (TextureView)texture, crop);
GL.Enable(EnableCap.FramebufferSrgb);
}
public void SetSize(int width, int height)
{
_width = width;
_height = height;
}
private void CopyTextureToFrameBufferRGB(int drawFramebuffer, int readFramebuffer, TextureView view, ImageCrop crop)
{
bool[] oldFramebufferColorWritemask = new bool[4];
int oldReadFramebufferHandle = GL.GetInteger(GetPName.ReadFramebufferBinding);
int oldDrawFramebufferHandle = GL.GetInteger(GetPName.DrawFramebufferBinding);
GL.GetBoolean(GetIndexedPName.ColorWritemask, drawFramebuffer, oldFramebufferColorWritemask);
GL.BindFramebuffer(FramebufferTarget.DrawFramebuffer, 0);
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, GetCopyFramebufferHandleLazy());
GL.BindFramebuffer(FramebufferTarget.DrawFramebuffer, drawFramebuffer);
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, readFramebuffer);
GL.FramebufferTexture(
FramebufferTarget.ReadFramebuffer,
@ -93,16 +108,17 @@ namespace Ryujinx.Graphics.OpenGL
ClearBufferMask.ColorBufferBit,
BlitFramebufferFilter.Linear);
// Remove Alpha channel
GL.ColorMask(drawFramebuffer, false, false, false, true);
GL.ClearBuffer(ClearBuffer.Color, 0, new float[] { 0.0f, 0.0f, 0.0f, 1.0f });
GL.ColorMask(drawFramebuffer,
oldFramebufferColorWritemask[0],
oldFramebufferColorWritemask[1],
oldFramebufferColorWritemask[2],
oldFramebufferColorWritemask[3]);
GL.BindFramebuffer(FramebufferTarget.ReadFramebuffer, oldReadFramebufferHandle);
GL.BindFramebuffer(FramebufferTarget.DrawFramebuffer, oldDrawFramebufferHandle);
GL.Enable(EnableCap.FramebufferSrgb);
}
public void SetSize(int width, int height)
{
_width = width;
_height = height;
}
private int GetCopyFramebufferHandleLazy()

2
Ryujinx/Ui/GLRenderer.cs
View file

@ -53,7 +53,7 @@ namespace Ryujinx.Ui
private Input.NpadController _primaryController;
public GLRenderer(Switch device)
: base (new GraphicsMode(new ColorFormat(24)),
: base (new GraphicsMode(new ColorFormat()),
3, 3,
GraphicsContextFlags.ForwardCompatible)
{